Patents by Inventor James Adam Hewson

James Adam Hewson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Slip grip drilling tool
    Patent number: 7484573
    Abstract: A directional drilling apparatus for mounting a drill bit on a rotatable drill support comprises a member for transmitting rotation from the drill support to a drill bit, and a body mounted to the member. The body is configurable to offset a portion of the member relative to an axis of the body such that directional drilling may be achieved.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: February 3, 2009
    Assignee: Technology Ventures Ltd.
    Inventors: Craig Mackay, Simon Fraser, James Adam Hewson